Police search for Santiago Patterson after emergency alert [Video]

One person has been charged and an arrest warrant has been issued for a second in connection with an Alberta Emergency Alert earlier this week.

An arrest warrant has been issued for Santiago Patterson, 30, of Grande Prairie.

Patterson is charged with:

• kidnapping with a firearm;
• robbery with a firearm;
• theft of truck;
• assault with a weapon;
• careless use of a firearm;
• possession of a weapon for a dangerous purpose;
• uttering threats against a person; and
• fail to comply with firearms prohibition.

On Tuesday, police notified the public about two men with guns on the run after an armed robbery.

• Sign up for breaking news alerts from CTV News Edmonton, right at your fingertips

They were believed to be near Lac St. Anne County or in Mayerthorpe, Alta.The alert was cancelled on Wednesday after one of the men turned himself in.

Police said the second man was still at large, but was no longer believed to be in the area.

The 28-year-old Whitecourt man …